ZTC Logo
Timber house manufacturer in Latvia
Manufacturing in Latvia

Timber house manufacturer in Latvia

A Latvian manufacturing partner for timber frame, CLT and hybrid building systems, from structural engineering to factory production and on-site assembly.

ZTC experience and production facts

35+

years of experience

400+

completed projects

14

European countries

±1 mm

CNC precision

Production facts

4,500 m² factory

Factory in Vītoliņi, Jelgava Municipality.

30,000 m²/year

Panel production capacity.

±1 mm CNC

Hundegger processing precision.

CE and ETA-21/0014

Certified structural system.

Manufacturing workflow in Latvia

ZTC manufactures timber frame panels, CLT building system solutions and hybrid systems in its 4,500 m² factory — with up to 30,000 m² of panels per year capacity.

  1. 1.

    Project and structural coordination

    Technical information is coordinated with the client or partner engineer before production.

  2. 2.

    CNC preparation

    Hundegger CNC processing delivers ±1 mm precision for structural elements.

  3. 3.

    Panel assembly

    Insulation, membranes and structural components are assembled in the factory.

  4. 4.

    Quality control and marking

    Finished panels are CE-marked under the ETA-21/0014 European Technical Assessment.

  5. 5.

    Transport and assembly

    Manufactured elements are transported and assembled on site according to the agreed scope.

Certification and quality control

ZTC structural systems are certified and documented for export projects across Europe.

CE marking

CE-marked timber panel house structural system.

ETA-21/0014

European Technical Assessment for the structural system.

FSC / PEFC

Available on request for project timber origin documentation.

CNC precision

Hundegger processing with ±1 mm precision.

Cooperation models with ZTC

ZTC can provide

  • Timber frame panel manufacturing and factory assembly.
  • CLT structural solutions and CLT building systems.
  • CLT and timber frame hybrid solutions.
  • Infill façade panel solutions.
  • Transport and on-site assembly according to scope.

Agreed separately

  • Architectural design services.
  • Foundation construction.
  • Guarantees of local planning permission or regulatory compliance.
  • Fixed transport costs without project review.

Factory manufacturing capabilities

ZTC is a timber structure manufacturer with a factory in Vītoliņi, Jelgava Municipality. The company delivers timber frame panels, CLT structural solutions, CLT building systems and hybrid solutions — manufacturing and assembly according to project scope, not a one-size-fits-all package. See also timber frame panels, CLT panels and CNC production.

What partners say about ZTC manufacturing

Google reviews highlight production precision, organised workflows and professional collaboration with ZTC.

Google review

We are Premium Living AS in Norway and built two houses with this company. We were very satisfied. We sold the last project 2 years ago when I write this review, and the first house was built 4 years ago. With both houses, the production, planning and timing all went smooth and well organised. Right now, all three buyers are pleased, and we haven't received a single complaint about flaws or even blemishes. Even during the Covid lockdowns there was no doubt that our investments and cooperation with ZTC were solid. We recommend, and anyone that has questions can ask ZTC for our reference.

Frequently asked questions

Answers about technologies, manufacturing process, warranty and comparisons.

ZTC uses mineral wool, cellulose insulation and wood fibre insulation. The company has an industrial Isofloc system for blowing cellulose and wood fibre insulation.

ZTC uses mineral wool, cellulose insulation and wood fibre insulation. The company operates an industrial Isofloc system for blowing cellulose and wood fibre insulation.

Panels are connected with long screws or special timber connectors. A wind barrier is used externally, a vapour control layer internally, and membranes are carefully taped across the building.

Panels are connected with long screws or special timber connectors. A wind barrier is used externally and a vapour control layer internally, with membranes carefully taped across the building.

Airborne sound insulation in timber houses can be very good, especially with cellulose or wood fibre. Impact sound in intermediate floors should be addressed with appropriate floor and ceiling solutions.

Airborne sound performance in timber houses can be very good. Impact sound in intermediate floors is addressed with appropriate floor and ceiling solutions.

For houses up to around 3 storeys, timber frame is often more economical. CLT may suit load-bearing structures, hybrid solutions or where exposed solid timber walls are desired.

For houses up to around 3 storeys, timber frame is often more economical. CLT may suit load-bearing structures, hybrid solutions or exposed solid timber walls.

After project approval and contract signing, production can usually be scheduled within 1–3 months. Manufacturing starts from around 2 weeks, while an externally finished house is typically completed within 1–2 months depending on scope.

After project approval and contract signing, production can usually be scheduled within 1–3 months. Manufacturing requires at least around 2 weeks. On-site construction depends on the scope of work — an externally finished house is typically completed within 1–2 months. Overall, a house assembled on site is often ready in approximately 4–6 months.

ZTC does not prepare architectural drawings. The company works from a client or architect’s project and provides structural solutions, manufacturing and assembly.

ZTC does not prepare architectural plans. We work from a project prepared by the client or architect and provide engineering/structural design, manufacturing and assembly.

ZTC mainly builds individual projects and respects owners’ privacy. If a project is under construction, a visit may be arranged, and you are always welcome to visit the ZTC factory.

ZTC mainly builds individual projects and respects owners’ privacy. When a project is under construction, a site visit may be arranged. You are always welcome to visit the ZTC factory.

ZTC houses are designed for a service life of at least 50 years. The standard warranty is 3 years, but in some cases it may be possible to agree an extension to 5 years.

Houses are designed for a service life of at least 50 years. The standard structural warranty is 3 years. In some cases an extension to 5 years may be considered where supported by material suppliers.

ZTC manufactures and assembles houses itself, has experience since 1991, CE and ETA-21/0014 certification, Hundegger CNC precision of ±1 mm and an industrial insulation installation system.

ZTC manufactures and assembles houses itself. The company has experience since 1991, CE marking and ETA-21/0014, Hundegger CNC precision of ±1 mm and an industrial Isofloc insulation system.

Looking for a timber structure manufacturer in Latvia?

Get in touch to discuss production volume, technical solutions and cooperation models.